Stock-Based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2025

Share-Based Payment Arrangement [Abstract]

Schedule of Stock-Based Compensation

We recorded stock-based compensation for Restricted Shares as follows:

	Year Ended December 31,
	2025		2024		2023
	(Amounts in millions)
Stock-based compensation expense	$	38.3	$	30.5	$	27.8
Related income tax benefit	(8.8)		(6.9)		(6.3)
Net stock-based compensation expense	$	29.5	$	23.6	$	21.5

Information Regarding Restricted Shares

The following table summarizes information regarding Restricted Shares:

	Year Ended December 31, 2025
	Shares	Weighted Average Grant-Date Fair Value
Number of unvested Restricted Shares:
Outstanding as of January 1, 2025	1,666,683	$	39.18
Granted	859,246	57.97
Vested	(707,304)	37.57
Cancelled	(112,598)	50.21
Outstanding as of December 31, 2025	1,706,027	$	48.59